WWW.ROBTEX.COM - cs50.org

Search for IP or hostnames:

cs50.org checked at 2025-09-07T23:22:03.797Z 287ms 263/263/263 100% R:12

`cs50.org`

NS	`ns-177.awsdns-22.com`
		A	2600:9000:5300:b100::1^{🇺🇸 Amazon}
			PTR	`ns-177.awsdns-22.com`
		A	205.251.192.177^{🇺🇸 Amazon}
			PTR	`ns-177.awsdns-22.com`
MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
NS	`ns-700.awsdns-23.net`
		A	2600:9000:5302:bc00::1^{🇺🇸 Amazon}
			PTR	`ns-700.awsdns-23.net`
		A	205.251.194.188^{🇺🇸 Amazon}
			PTR	`ns-700.awsdns-23.net`
NS	`ns-1243.awsdns-27.org`
		A	2600:9000:5304:db00::1^{🇺🇸 Amazon}
			PTR	`ns-1243.awsdns-27.org`
		A	205.251.196.219^{🇺🇸 Amazon}
			PTR	`ns-1243.awsdns-27.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google}
			PTR	`bc-in-f27.1e100.net`
NS	`ns-2043.awsdns-63.co.uk`
		A	2600:9000:5307:fb00::1^{🇺🇸 Amazon}
			PTR	`ns-2043.awsdns-63.co.uk`
		A	205.251.199.251^{🇺🇸 Amazon}
			PTR	`ns-2043.awsdns-63.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
A	185.199.108.153^{🇺🇸 Fastly}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly}
		PTR	`cdn-185-199-109-153.github.com`
A	185.199.110.153^{🇺🇸 Fastly}
		PTR	`cdn-185-199-110-153.github.com`
A	185.199.111.153^{🇺🇸 Fastly}
		PTR	`cdn-185-199-111-153.github.com`

`org`

	NS	`a0.org.afilias-nst.info`
	NS	`a2.org.afilias-nst.info`
	NS	`c0.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`

PTR for
`234.204.113.208.in-addr.arpa`

Starts with same word
`cs50.eu`
`cs50.college`
`cs50.wiki`
`cs50.es`
`cs50.co.uk`
`cs50.com.ua`
`cs50.readthedocs.io`
`cs50.email`
`cs50.github.io`
`cs50.tk`
`cs50.com`
`cs50.at`
`cs50.university`
`cs50.net`
`cs50.io`
`cs50.events`
`cs50.org`
`cs50.productions`
`cs50.center`
`cs50.mobi`
`cs50.ly`
`cs50.services`
`cs50.me`
`cs50.biz`
`cs50.in`
`cs50.link`
`cs50.de`
`cs50.it`
`cs50.us`
`cs50.co`
`cs50.education`
`cs50.site`
`cs50.info`
`cs50.pro`
`cs50.tv`
`cs50.photos`
`cs50.xyz`

Starts similarily
`cs50.github.io`
`cs50.tk`
`cs50.com`
`sc05.com`
`cs50.at`
`cs50.university`
`s50c.com`
`cs50.net`
`cs50.io`
`cs50.events`
`cs50.org`
`cs50.productions`
`cs50.center`
`cs50.mobi`
`cs50.ly`
`cs50.services`
`cs50.me`
`cs50.biz`
`cs50.in`
`cs50.link`
`cs50.de`
`cs50.it`
`c50s.com`
`cs50.us`
`cs50.co`
`cs50.education`
`cs05.com`
`cs50.site`
`cs50.info`
`cs50.pro`
`cs50.tv`
`sc05.org`
`cs50.photos`
`cs50.xyz`
`cs50.eu`
`cs50.college`
`cs50.wiki`
`cs50.es`
`cs50.co.uk`
`cs50.com.ua`
`cs50.readthedocs.io`
`cs50.email`

AI analysis

The DNS record cs50.org resolves to the following IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153, and 185.199.111.153.

IP numbers are shared between cs50.org and other host names like tramontana.xyz, alvinhipolito.com, hoopyeah.com, mc-stan.org, and srubar.net.

The four name servers delegated to cs50.org are ns-177.awsdns-22.com, ns-700.awsdns-23.net, ns-1243.awsdns-27.org, and ns-2043.awsdns-63.co.uk.

The domain cs50.org shares its name servers, at least partially, with other domains such as apprendiendo.net, safeinit.com, nico-banhmi.com, daviplata.com, and lnge.com.

The name servers ns-1318.awsdns-36.org, ns-1932.awsdns-49.co.uk, ns-990.awsdns-59.net, ns-1145.awsdns-15.org, ns-815.awsdns-37.net, ns-1117.awsdns-11.org, ns-1554.awsdns-02.co.uk, ns-65.awsdns-08.com, ns-1813.awsdns-34.co.uk, and ns-606.awsdns-11.net are typically used in conjunction.

ns-177.awsdns-22.com, ns-700.awsdns-23.net, ns-1243.awsdns-27.org, and ns-2043.awsdns-63.co.uk point to two IP numbers each: 2600:9000:5300:b100::1 and 205.251.192.177, 2600:9000:5302:bc00::1 and 205.251.194.188, 2600:9000:5304:db00::1 and 205.251.196.219, 2600:9000:5307:fb00::1 and 205.251.199.251 respectively.

Five mail servers, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, are in charge of handling cs50.org.

Other domains such as dayiri.com, lidersoft.com, ibsse.com, ddi-edge.com, and afsu.org share some mail servers, at least partially, with cs50.org.

The mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are typically utilized in conjunction.

aspmx2.googlemail.com points to two IP numbers: 2a00:1450:400b:c02::1a and 172.253.116.26, while aspmx3.googlemail.com points to two IP numbers: 2a00:1450:400c:c00::1a and 173.194.76.26. Additionally, aspmx.l.google.com points to 2607:f8b0:4004:c09::1b and 172.253.62.27, and alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26. Finally, alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.

dbq